Process of mechanically shaping metal articles
    5.
    发明授权
    Process of mechanically shaping metal articles 失效
    机械成型金属制品的工艺

    公开(公告)号:US4148204A

    公开(公告)日:1979-04-10

    申请号:US873080

    申请日:1978-01-27

    摘要: Articles made of ferrous, non-ferrous and light metals and alloys thereof, e.g., aluminum, beryllium, magnesium, molybdenum, steel, tantalum, titanium, tungsten, vanadium and zinc and their alloys, are pretreated before coating and surface finishing in an anhydrous, inert, aprotic liquid, and subsequently electroplated with aluminum, cadmium, indium or zinc in an aprotic organo-metal electrolyte essentially free of molecular oxygen and water and, optionally, additionally finished by anodizing, chemical oxidation or diffusion. The pretreatment may be by erosion with finely-divided abrasive particles suspended in such liquid and impinged upon the surface of the article by hydraulic jetting, or with an aprotic liquid by the liquid-drop erosion method. Alternatively, the pretreatment may be by electrolytic action in a circuit where the article serves as the anode and is immersed in an anhydrous, aprotic electrolyte. Articles so pretreated and electroplated are thereafter more readily surface-finished or mechanically shaped.

    摘要翻译: 由无色金属,有色金属和轻金属及其合金制成的制品,例如铝,铍,镁,钼,钢,钽,钛,钨,钒和锌及其合金,在无水涂层和表面处理前进行预处理 惰性的非质子液体,随后在基本上不含分子氧和水的非质子有机金属电解质中用铝,镉,铟或锌电镀,并且任选地通过阳极氧化,化学氧化或扩散完成。 预处理可能是通过用悬浮在这种液体中的细碎磨料颗粒进行腐蚀,并通过液压喷射冲击在物品的表面上,或者通过液滴腐蚀方法与非质子液体碰撞。 或者,预处理可以在电路中通过电解作用,其中制品用作阳极并浸没在无水非质子电解质中。 因此,如此预处理和电镀的制品更容易进行表面处理或机械成型。

    Methods of coating and surface finishing articles made of metals and
their alloys
    6.
    发明授权
    Methods of coating and surface finishing articles made of metals and their alloys 失效
    由金属及其合金制成的涂层和表面处理制品的方法

    公开(公告)号:US4101386A

    公开(公告)日:1978-07-18

    申请号:US691707

    申请日:1976-06-01

    摘要: Articles made of ferrous, non-ferrous and light metals and alloys thereof, e.g., aluminum, beryllium, magnesium, molybdenum, steel, tantalum, titanium, tungsten, vanadium and zinc and their alloys, are pretreated before coating and surface finishing in an anhydrous, inert, aprotic liquid, and subsequently electroplated with aluminum, cadmium, indium or zinc in an aprotic organo-metal electrolyte essentially free of molecular oxygen and water and, optionally, additionally finished by anodizing, chemical oxidation or diffusion. The pretreatment may be by erosion with finely-divided abrasive particles suspended in such liquid and impinged upon the surface of the article by hydraulic jetting, or with an aprotic liquid by the liquid-drop erosion method. Alternatively, the pretreatment may be by electrolytic action in a circuit where the article serves as the anode and is immersed in an anhydrous, aprotic electrolyte. Articles so pretreated and electroplated are thereafter more readily surface-finished or mechanically shaped.

    摘要翻译: 由无色金属,有色金属和轻金属及其合金制成的制品,例如铝,铍,镁,钼,钢,钽,钛,钨,钒和锌及其合金,在无水涂层和表面处理前进行预处理 惰性的非质子液体,随后在基本上不含分子氧和水的非质子有机金属电解质中用铝,镉,铟或锌电镀,并且任选地通过阳极氧化,化学氧化或扩散完成。 预处理可能是通过用悬浮在这种液体中的细碎磨料颗粒进行腐蚀,并通过液压喷射冲击在物品的表面上,或者通过液滴腐蚀方法与非质子液体碰撞。 或者,预处理可以在电路中通过电解作用,其中制品用作阳极并浸没在无水非质子电解质中。 因此,如此预处理和电镀的制品更容易进行表面处理或机械成型。

    Process for the chemical plotting of boundary layer flows, and
chemigraphy materials for the practice thereof
    7.
    发明授权
    Process for the chemical plotting of boundary layer flows, and chemigraphy materials for the practice thereof 失效
    边界层流动化学绘图的过程,以及实践中的化学成分

    公开(公告)号:US4380170A

    公开(公告)日:1983-04-19

    申请号:US168245

    申请日:1980-07-14

    CPC分类号: C25D11/24

    摘要: The chemical plotting of boundary layer flows in liquids with the use of uncompacted, coated, anodically oxidized aluminum surfaces is effected using a colored or uncolored liquid or a coating or pointillization with a substance, preferably a dye, soluble in water or organic media and which can be included or adsorbed in the eloxal layer.The process serves to plot boundary layer flows in water, organic media and oils in a wide temperature range.

    摘要翻译: 使用未压制,涂覆,阳极氧化的铝表面的液体中的边界层流动的化学绘图是使用可溶于水或有机介质的物质,优选染料的有色或未着色的液体或涂层或点化来实现的, 可以包含或吸附在阳离子层中。 该过程用于在宽温度范围内绘制水,有机介质和油中的边界层流。

    Method for the currentless catalytic precipitation of aluminum
    8.
    发明授权
    Method for the currentless catalytic precipitation of aluminum 失效
    铝的无电催化沉淀的方法

    公开(公告)号:US4144360A

    公开(公告)日:1979-03-13

    申请号:US820700

    申请日:1977-08-01

    摘要: The invention relates to a method for the currentless catalytic precipitation of aluminum. The surface of insulating and conductive materials (substrates) to be aluminized is (1) catalyzed, while a film-forming moisture-insensitive layer is developed, with a compound active at the boundary surfaces, by a brief immersion in a dilute solution of (a) a modified ester or acylate of titanium, zirconium or vanadium, substituted at the metal atom with short- and long-chain organic radicals or (b), a chloride of the transition metals of the IV and V secondary group of the periodic system of the elements and a water-containing metal soap of a polyvalent metal, preferably aluminum soaps; (2) is intensively rinsed with aprotic solvents, preferably having a boiling point of over 100.degree. C.; and (3) is immersed in a 1 to 4% solution of trialkylaminalanes in a solvent mixture of aromatic and highly viscous aliphatic compounds. A homogeneous and strongly adhering aluminum coating is thereby obtained.Insulating and conductive materials and components, e.g., electronic components and reflectors can in this manner be homogeneously coated with strongly adherent aluminum.

    摘要翻译: 本发明涉及一种无电催化沉淀铝的方法。 要镀铝的绝缘和导电材料(基材)的表面是(1)催化,而成膜不透湿层,在边界表面具有化合物活性,通过短暂浸入稀释溶液( a)在金属原子上被短链和长链有机基团取代的钛,锆或钒的改性酯或酰化物,或(b)周期系统的IV和V二级基团的过渡金属的氯化物 的元素和多价金属的含水金属皂,优选铝皂; (2)用非质子溶剂进行浓缩漂洗,优选沸点超过100℃。 和(3)浸渍在芳族和高粘度脂族化合物的溶剂混合物中的1至4%的三烷基胺基溶液中。 由此获得均质且强粘附的铝涂层。

    Heat-removing circuit boards
    10.
    发明授权
    Heat-removing circuit boards 失效
    除热电路板

    公开(公告)号:US4495378A

    公开(公告)日:1985-01-22

    申请号:US525378

    申请日:1983-08-22

    IPC分类号: H05K1/05 H05K3/44

    摘要: The invention relates to circuit boards consisting of a flat core plate, 1 to 5 mm thick, of metallic material, graphite or electrically conductive carbon with a coating, 10 to 80 .mu.m thick, of electroplated aluminum eloxal and, optionally, an intermediate layer of copper or silver, 0.1 to 2 .mu.m thick. On the electroplated Al eloxal layer, a conductor run structure generated by an additive or subtractive technique may be present. The highly heat-conducting and mechanically strong circuit boards find application in electronics.

    摘要翻译: 本发明涉及电路板,该电路板由1至5毫米厚的金属材料的扁平芯板,具有10至80微米厚的电镀铝合金的石墨或导电碳,以及任选的中间层 的铜或银,0.1〜2μm厚。 在电镀铝基底层上,可以存在通过添加或减法技术产生的导体运行结构。 高导热和机械强度较高的电路板可用于电子产品。